updated the system example
updated the system example

changed the link, now it points to the code instead of the live example
dmarcos/aframe,RSpace/aframe,dmarcos/aframe,chenzlabs/aframe,ngokevin/aframe,ngokevin/aframe,aframevr/aframe,chenzlabs/aframe,RSpace/aframe,aframevr/aframe